| Madison Community Foundation | | Madison, WI | Local | 5 | 2024 | $95,854 |
| Earthshare | | Washington, DC | National | 8 | 2024 | $62,624 |
| Partnership for the National Trails System | | Washington, DC | National | 5 | 2024 | $47,685 |
| Ruth St John & John Dunham West Foundation Inc | | Manitowoc, WI | Local | 3 | 2024 | $39,650 |
| Frandsen Family Foundation | | North Branch, MN | Local | 5 | 2024 | $25,000 |
| Dwight and Linda Davis Foundation | | Wausau, WI | Local | 2 | 2024 | $25,000 |
| Petcoff Foundation Inc | | Waukesha, WI | Local | 1 | 2024 | $15,000 |
| Locke Family Foundation Inc | | Middleton, WI | Local | 5 | 2024 | $5,000 |
| The Silseth Foundation | | Wilmington, DE | Local | 2 | 2024 | $4,000 |
| Veverka Family Foundation Inc | | Bethesda, MD | Local | 3 | 2024 | $1,500 |
| Mutschler Family Foundation Inc | | Milwaukee, WI | Local | 3 | 2024 | $1,500 |
| Jx Gives Back Family Foundation Inc | | Hartland, WI | National | 1 | 2024 | $1,000 |
| Streich Family Foundation Inc | | Glendale, WI | Local | 1 | 2024 | $350 |
| Kubale Family Foundation | | Seattle, WA | National | 2 | 2024 | $100 |
| National Park Foundation | | Washington, DC | National | 6 | 2023 | $1,749,620 |
| Prairie Springs Paul a@Fleckenstein Charitable Trust | | Milwaukee, WI | Local | 4 | 2023 | $797,500 |
| Derse Foundation Inc | | | Local | 1 | 2023 | $100,100 |
| Only in Wisconsin Giving Inc | | New Glarus, WI | Local | 4 | 2023 | $85,000 |
| Lumw Foundation | | Pleasant Pr, WI | Local | 3 | 2023 | $80,000 |
| Land Trust Alliance Incorporated | | Washington, DC | Local | 2 | 2023 | $16,000 |
| Dudley Foundation Inc | | Wausau, WI | Local | 1 | 2023 | $12,500 |
| American Trails | | Cottonwood, CA | National | 1 | 2023 | $8,000 |
| Barry and Marci Brandt Family Foundation Inc | | Naples, FL | Local | 2 | 2023 | $5,000 |
| James E Dutton Foundation Inc | | Merrill, WI | Local | 1 | 2023 | $5,000 |
| Balestrieri Family Foundation Inc | | Elkhorn, WI | Local | 1 | 2023 | $250 |
| Direct Supply Foundation Inc | | Milwaukee, WI | Local | 1 | 2023 | $250 |
| Alliant Credit Union Foundation | | Chicago, IL | National | 1 | 2023 | $50 |
| Jenni & Kyle Foundation Inc | | Belleville, WI | Local | 1 | 2022 | $100,000 |
| National Park Trust Inc | | Rockville, MD | National | 1 | 2022 | $45,000 |
| Frank G & Freida K Brotz Family Foundation Inc | | Sheboygan, WI | Local | 2 | 2022 | $25,000 |
| F K Bemis Family Foundation | | Sheboygan Fls, WI | Local | 2 | 2022 | $7,500 |
| Green Bay Packers Foundation | | Green Bay, WI | Local | 1 | 2022 | $5,000 |
| John H & Kathleen H Schneider Fam Foundation Inc | | Mequon, WI | National | 2 | 2022 | $1,000 |
| Madison Investments Foundation Inc | | Madison, WI | Local | 1 | 2022 | $650 |
| Maihaugen Foundation Inc | | LA Crosse, WI | Local | 2 | 2021 | $17,000 |
| Incrediblebank Foundation Inc | | Wausau, WI | Local | 1 | 2021 | $2,000 |
| Church Mutual Insurance Company Foundation Inc | | Merrill, WI | Local | 1 | 2021 | $1,500 |
| Jamf Nation Global Foundation | | Minneapolis, MN | Local | 1 | 2021 | $25 |
| Swamplovers Foundation Inc | | | — | 2 | 2020 | $1,040,210 |
| Judd S Alexander Foundation Inc | | Wausau, WI | Local | 1 | 2020 | $25,000 |
| The Outdoor Foundation | | Boulder, CO | National | 2 | 2019 | $47,000 |
| Madison Gas & Electric Foundation Inc | | Madison, WI | Local | 2 | 2019 | $20,000 |
| B a and Esther Greenheck Foundation | | Wausau, WI | Local | 1 | 2019 | $12,000 |
| Endres Manufacturing Foundation Inc | | Madison, WI | Local | 1 | 2019 | $3,500 |
| Evon D and Jack H Keck Foundation | | Cadott, WI | National | 2 | 2019 | $1,250 |
| Culvers Vip Foundation Inc | | Pr Du Sac, WI | National | 1 | 2019 | $1,000 |
| Herbert H Kohl Charities Inc | | Milwaukee, WI | Local | 1 | 2019 | $500 |
| Riverland Conservancy Inc | | Madison, WI | — | 1 | 2019 | $50 |
| The O-I Charities Foundation | | | Local | 1 | 2019 | $50 |
| Community Foundation of North Central Wisconsin Inc | | Wausau, WI | Local | 1 | 2018 | $5,250 |
| John and Melissa Besse Foundation | | Wells, MI | Local | 1 | 2018 | $2,500 |
| Terry Kohler Family Foundation Inc | | Sheboygan, WI | Local | 1 | 2018 | $2,000 |
| William Stark Jones Foundation | | Milwaukee, WI | Local | 1 | 2018 | $1,000 |
| Patagoniaorg | | | National | 1 | 2017 | $10,400 |